Then you can use other forms of insulation like fiberglass or cellulose to add r value now that you have a tight air seal.
Spray foam attic thickness.
Choose foam it green spray foam insulation kits and don t settle for less than you deserve.
Medium density closed cell spray foam ccspf.
This form of insulation is commonly known as two pound foam as it is a rigid insulating material that requires a thickness of 50 mm when applied in the home typically this foam s natural color is yellow when applied in insulation.
Light density open cell spray foam ocspf.
Unfortunately good average thickness doesn t cut it.
A lot of builders and homeowners are going with spray foam insulation because of the airtightness benefits but then the questioner mentioned that the spray foam contractor had intentionally left big holes to the outside by not sealing the gable vents.
Nothing unusual about that.
In a properly insulated spray foam attic the temperature won t be much higher than the house temperature.
Allowable of the spray foam in an attic is 6 inches.
If you d like to start saving money and time today buy foam it green spray foam insulation now or call us at 800 516 0949.
Light density open cell spray foam is commonly known as half pound.
Spray foam kits are quicker and easier to use plus you get a seamless air barrier and high r value in just 1 inch.
Earlier this year i got a question about a home that had spray foam insulation in the attic.